import Vue from 'vue'
import Vuex from 'vuex'
import state from './state'
import mutations from './mutations'
Vue.use(Vuex)
export default new Vuex.Store({  //创建仓库
  state,
  mutations,
  getters:{
    doubleCity(state){
      return state.city+''+state.city
    }
  }
})

